Projection apparatus and projection method
US10271026B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 28, 2017 |
| Grant date | Apr 23, 2019 |
| Priority date | — |
| Expiry date | Jul 28, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3194
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A projection apparatus includes a projection unit configured to display an image based on an input signal by a display element, to form an optical image from light provided from a light source passed or reflected by the display element, and to project the formed optical image on a projection target, a photographing unit configured to photograph a region including an image range which is projected by the projection unit, an image recognition unit configured to recognize a person from the image obtained by the photographing at the photographing unit, and a projection control unit configured to change and set an aspect of the image projected by the projection unit based on a result of the recognition at the image recognition unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.